Answer:
sum of 9 and 6 = 9+6 = 15
One-fifth of the sum of 9 and 6 = 15/5 = 3
the quotient of 18 divided by the sum of 2 and 4 = 18/(2+4)= 18/6 = 3
One-fifth of the sum of 9 and 6 is multiplied by the quotient of 18 divided by the sum of 2 and 4 =

Explanation: